Wrap it in a template that prevents the ngFor from being executed until the
member has a value:
<template [ngIf]="spiele">
<div *ngFor=...
On Sat, Jun 11, 2016 at 9:10 AM, TiDiDoDa <[email protected]> wrote:
> Hi,
>
> i've got a problem: i'm getting some data with http and want to display
> them on my view. But i always get the error "Uncaught EXCEPTION: Error in
> build/pages/kalender/kalender.html:11:32
> ORIGINAL EXCEPTION: TypeError: Cannot read property 'date' of undefined
> ORIGINAL STACKTRACE:
> TypeError: Cannot read property 'date' of undefined" and my application
> crashes (i can not navigate, ...)
> Here my http part:
>
>> this.http.get("url...")
>> .retry(3)
>> .subscribe(
>> response => this.spiele = response.json()
>> );
>>
>>
> And the html part:
>
>> <div *ngFor="let s of spiele" *ngIf="spiele">
>
> {{ s.date }}
>
> </div>
>
>
> How can i wait till http request is finished?
>
>
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--
Lucas Lacroix
Computer Scientist
System Technology Division, MEDITECH <http://ehr.meditech.com>
781-774-2293
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